Home / 36,470.48-50,329.92-21,374

Finding the Fourth Proportional to 36,470.48, 50,329.92 and 21,374

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Solution

The fourth proportional to 36,470.48, 50,329.92 and 21,374 is: 29,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.48 : 50,329.92 = 21,374 : x
  2. Step 2: Convert to fraction form
    36,470.48/50,329.92 = 21,374/x
  3. Step 3: Cross multiply
    36,470.48x = 50,329.92 × 21,374
  4. Step 4: Simplify right side
    36,470.48x = 1,075,751,710.08
  5. Step 5: Solve for x
    x = 1,075,751,710.08/36,470.48
  6. Step 6: Final answer
    x = 29,496.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.